Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view thereof, but showing a mobile terminal in broken lines.

The broken line drawing of the display screen, mobile terminal, and the text/words, numbers, symbols, and otherwise images shown in broken lines in the graphical user interface of FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 